Cross reference
John 21:4
4 But when day had already come, Jesus stood on the beach, yet the disciples didn't know that it was Jesus.
John 20:14
14 When she had said this, she turned around and saw Jesus standing, and didn't know that it was Jesus.
Luke 24:15-16
15 It happened, while they talked and questioned together, that Jesus himself came near, and went with them.
16 But their eyes were kept from recognizing him.
Luke 24:31
31 Their eyes were opened, and they recognized him, and he vanished out of their sight.
Mark 16:12
12 After these things he was revealed in another form to two of them, as they walked, on their way into the country.